Swimming pool



FIG. 1 is a side view of the new design for a swimming pool;

FIG. 2 is a top plan view of the swimming pool;

FIG. 3 is a bottom plan view of the swimming pool;

FIG. 4 is a top perspective view of the swimming pool;

FIG. 5 is an enlarged top perspective view of the upper portion of the swimming pool in FIG. 4;

FIG. 6 is an enlarged view of one of the buckles and horizontal band sections in FIG. 1; and,

FIG. 7 is an enlarged view of the horizontal band in FIG. 1.

The broken lines of swirls showing water in the swimming pool are provided for illustrative purposes only and are not intended to be a part of the invention. 

The ornamental design for a swimming pool, as shown and described. 